--- up: - "[[AWS]]" created: 2025-06-06T15:58:00 updated: 2025-06-06T15:58:00 tags: - atomic --- When deploying a [[Lightsail]] instance on [[AWS]], it's necessary to go to the **Networking** tab and then add port 443 to allow incoming HTTPS connections. By default, only ports 22 and 80 are open. ## References * [Learn more about firewall rules](https://lightsail.aws.amazon.com/ls/docs/en_us/articles/understanding-firewall-and-port-mappings-in-amazon-lightsail)